Cosmetic mask tool assembly



FIG. 1 is a front elevational view of a cosmetic mask tool assembly showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is another rear perspective view thereof;

FIG. 10 is a rear perspective view thereof, in the use of state, the lower part is closed; and,

FIG. 11 is a bottom plan view thereof, in the use of state, the lower part is closed.

The broken lines in the drawings depict portions of the cosmetic mask tool assembly that form no part of the claimed design. 

CLAIM The ornamental design for a cosmetic mask tool assembly, as shown and described. 